#include <stdio.h> #include "valgrind.h" /* The simplest possible wrapping test: just call a wrapped function and check we run the wrapper instead. */ /* The "original" function */ __attribute__((noinline)) void actual ( void ) { printf("in actual\n"); } /* The wrapper. Since this executable won't have a soname, we have to use "NONE", since V treats any executable/.so which lacks a soname as if its soname was "NONE". */ void I_WRAP_SONAME_FNNAME_ZU(NONE,actual) ( void ) { OrigFn fn; VALGRIND_GET_ORIG_FN(fn); printf("wrapper-pre\n"); CALL_FN_v_v(fn); printf("wrapper-post\n"); } /* --------------- */ int main ( void ) { printf("starting\n"); actual(); return 0; }